APA (7th ed.) Citation

Gribbin, J. (1979). Future worlds. Abacus.

Chicago Style (17th ed.) Citation

Gribbin, John. Future Worlds. London: Abacus, 1979.

MLA (9th ed.) Citation

Gribbin, John. Future Worlds. Abacus, 1979.

Warning: These citations may not always be 100% accurate.